Help me please I have to turn it in tm

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

∆red ≅ ∆ by rule will give brainiest if possible